11521655157014 has 8 divisors (see below), whose sum is σ = 17283106712448. Its totient is φ = 5760619586200.

The previous prime is 11521655157011. The next prime is 11521655157031. The reversal of 11521655157014 is 41075155612511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11521655157011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103926902 + ... + 104037705.

It is an arithmetic number, because the mean of its divisors is an integer number (2160388339056).

Almost surely, 2^{11521655157014} is an apocalyptic number.

11521655157014 is a deficient number, since it is larger than the sum of its proper divisors (5761451555434).

11521655157014 is a wasteful number, since it uses less digits than its factorization.

11521655157014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207992310.

The product of its (nonzero) digits is 210000, while the sum is 44.

The spelling of 11521655157014 in words is "eleven trillion, five hundred twenty-one billion, six hundred fifty-five million, one hundred fifty-seven thousand, fourteen".